BRANNAN ISLAND, CALIFORNIA

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Elevation: 10 meters Latitude: 38 07N Longitude: 121 42W

WEATHER

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DAILY WEATHER AVERAGE - 2 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	9.2 ^°C	14.4 ^°C	4.2 ^°C	20 ^°C (2011)	-2 ^°C (2004)
Dewpoint	4.6 ^°C	6.8 ^°C	1.9 ^°C	14 ^°C (2003)	-11 ^°C (2011)
Humidity	76.6 ^%	93 ^%	54.7 ^%		19 ^% (2011)
Barometer	1019 ^hPa	1021.3 ^hPa	1016.6 ^hPa	1028.8 ^hPa (2007)	1005.4 ^hPa (2001)
Wind Speed	8.5 ^km/h	19.8 ^km/h		51.8 ^km/h (2012)
Wind Gust		42.6 ^km/h		64.9 ^km/h (2012)
Precipitation	1.78 ^mm			1.78 ^mm (2010)

Weather Element	Average
Visibility	13.8 ^km
Wind Direction	ESE (127.8 °)

Weather Element	Total
Heating Degree Days	9.1 (Base 18.3)
Growing Degree Days	1.3 (Base 10)

Total Years on Record: 18

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